Sony Cyber-shot DSC-P93 Service Manual page 21

For Schematic Diagram
• Refer to page 4-43 for printed wiring board.
1 2 3 4
SW-417 BOARD
A
CONTROL SWITCH,LCD DRIVE (PD BLOCK)
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
CN201 39P
KEY_AD2
KEY_AD2 39
REG_GND 38
KEY_AD0
KEY_AD0 37
B KEY_AD1
KEY_AD1 36
A_5V 35
PANEL_13.5V/8.5V 34 C220
0.1u
REG_GND 33
A_2.8V 32 5
REG_GND 31 5
REG_GND 30
PANEL_B
PANEL_B 29
PANEL_G
C PANEL_G 28 1
PANEL_R
PANEL_R 27 2.9
REG_GND 26
REG_GND 25
SO
SYS_SI 24
XCS
SY-100 XPANEL_TG_CS 23
(8/8)
REG_GND 22
CN752 XSCK
XSYS_SCK 21
THROUGH THE
D
REG_GND 20
FP-859 FLEXIBLE
SI
PAGE 4-26 SYS_SO 19
of LEVEL3 XVD
PANEL_V 18
XHD
HDO 17
XSYS_RST
XSYS_RST 16
REG_GND 15
REG_GND 14
REG_GND 13
E BL_LEV 12
REG_GND 11
PANEL_15V 10
REG_GND 9
REG_GND 8
REG_GND 7
BL_H
BL_H 6
BL_L
BL_L 5
BL_THH
F
BL_THH 4
BL_THL
BL_THL 3
REG_GND 2
XRSTX 1
G
H
7
I
J
K
L
05
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
5 6 7 8
FB202
L202 47uH
C222
1u
3 IC201 es REC/PB
2.8
4
IC202 390 mVp-p
C205
2.8V REG C207
22u
IC202
2 3 0.1u
10V
TK11128CSCL-G
H
1.3
FB201
XX
C212
C202
C221
4.7u 0.1u
0.01u
C204
XX
PANEL_B
C209 0.01u
PANEL_G
C210 0.01u
PANEL_R C211 0.01u
R222
R204
560 R203
±0.5% 82k 10k
±0.5%
±0.5%
R220 R221 1.2
560
560
±0.5% ±0.5% 36 35 34 33
R218
10k
±0.5%
1
IC201 ef REC/PB
C206 Filter2
0.1u 1.2
C208 GND1
560p
1.3
OPOUT
R201
68k
1.4
OPIN
R214
XX
TEST
SO 2.7
SO
XCS 2.9
XCS
XSCK 2.9
XSCK
R202
SI 0
470
SI
5
2.8
VDD
SCAN
8 IC201 rk REC/PB
XHD 2.7
HD
2.8 Vp-p
H
1 2 3 4
2.8
XVD
IC201 1 REC/PB
2.8 Vp-p
XSYS_RST
R205
1k
V
C203
2200p
R261 S262
1k RESET
S252
R254
1200
(REVIEW)
R255
KEY_AD1
KEY_AD0
KEY_AD2
D252 D253
D251
MAZW068H0LS0 XX
MAZW068H0LS0
4-27
SW-417 BOARD SW-417 BOARD
9 10 11 12 13
2
IC201 ed REC/PB
480 mVp-p
H
Q202
XX
R209
22k
4 IC201 ws REC/PB
1.9
32 31 30 29 28 27 26 25 3.1 Vp-p
2H
2.5
VP
5
580 mVp-p VCC2
2.5
VB
H 2.5
VG
RB202
2.5
10
VR
IC201
GND2
LCD DRIVE
PWM
IC201
CXM3006R-T4
WIDE
0
VST
IC201 wa REC/PB
2.8
VDD
1.4
3.0 Vp-p
VCK
VSS
6 IC201 w; REC/PB
2H
3.0 Vp-p
5 6 7 8 9 10 11 12
2H
2.7
R207 0
R208 0
R260
3300
R257 1500
S260
S258
S254 IMAGE SIZE/
MENU
S256 DELETE
S251
(SET)
(MACRO)
(FLASH)
S255
R259
R258
1500 3300
(SELF TIMER)
1200
R256 S259
1200
LCD STATUS
LCD ON/OFF
LND251
S253 S257
STATIC_GND
W (ZOOM) T
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
14 15 16 17
R213 C215
Q201
XX XX
XX
XSTBY
CN203 24P
24 COM
23 CS
VST
22 VST
VCK
21 VCK
EN
20 EN
C218 DWN
0.1u
19 DWN
R215
Q203 D201
VP 18 VDD
1M
XX MAZS056008S0
17 VSS
R216
C217
XX 16 N.C.
1u
VB C219 15 VSSG
XSTBY
XX
14 XSTBY
VG PCG
13 PCG
HST
VR 12 HST
REF
11 REF
C216
0.1u 10 TEST1
9 N.C.
HCK2
8 HCK2
HCK1
7 HCK1
VP
6 PSIG
VST
VG JL202
5 G
VR
JL201
4 R
VB
3 B
VCK
RGT
2 RGT
1 TEST2
CN202 6P
BL_THH
6 BL_THH
5 N.C.
BL_THL
4 BL_THL
BL_H
3 BL_H
EN
2 N.C.
BL_L
DWN
1 BL_L
XSTBY
PCG
HST
HCK2
HCK1
RGT
SIGNAL PATH
VIDEO SIGNAL
CHROMA
REC
PB
Les composants identifiés par une marque 0 sont
critiques pour la sécurité. Ne les remplacer que
par une piéce portant le numéro spécifié.
4-28
DSC-P93
18
PANEL UNIT
LCD901
1.5INCH
COLOR
LCD
MONITOR
D901
BACK LIGHT
SW-417